CN108337958A - Intelligent corn drill - Google Patents
Intelligent corn drill Download PDFInfo
- Publication number
- CN108337958A CN108337958A CN201810123962.4A CN201810123962A CN108337958A CN 108337958 A CN108337958 A CN 108337958A CN 201810123962 A CN201810123962 A CN 201810123962A CN 108337958 A CN108337958 A CN 108337958A
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- China
- Prior art keywords
- mentioned
- rack
- transmission shaft
- seed
- land wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of intelligent corn drills, including rack, sowing mechanism is set in above-mentioned rack, and its rear end is fixed with land wheel by ground wheeling rack, it is also horizontally arranged with transmission shaft in above-mentioned rack, above-mentioned sowing mechanism connects above-mentioned transmission shaft by transmission mechanism, for driving sowing mechanism to be sowed according to the transmission of above-mentioned transmission shaft, above-mentioned transmission shaft connects variable speed electric motors, particularly by chain, rotating speed for adjusting transmission shaft according to variable speed electric motors, particularly, above-mentioned variable speed electric motors, particularly is connect with controller signals, it is provided with speed probe in the shaft of above-mentioned land wheel, rotating speed for monitoring land wheel, above-mentioned speed probe is connect with controller signals, above controller and variable speed electric motors, particularly are all connected with accumulator.The present invention detects the rotating speed of land wheel by speed probe, and base area wheel speed adjusts the rotating speed of variable speed electric motors, particularly, and to adjusting corn spacing in the rows, more adaptable, application range is wider.
Description
Technical field
The present invention relates to corn seeding technical fields, and in particular to a kind of intelligence corn drill.
Background technology
With agrotechnical continuous development, current automation agricultural continuously emerges, and artificial, mesh is gradually replaced by machine
It is preceding various corn drills occur in corn seeding technical field, but existing corn drill is logical at present
Cross land wheel rotation and drive Seeding box sowing, running speed and application rate can not real-time Auto-matching, can not be according to different cultivars
Demand and be arranged Plants away from.
Invention content
The purpose of the present invention is to provide a kind of intelligent corn drills, and it is logical to solve existing corn drill at present
Cross land wheel rotation and drive Seeding box sowing, running speed and application rate can not real-time Auto-matching, can not be according to different cultivars
Demand and be arranged Plants away from the problem of.
In order to solve the above technical problems, the present invention uses following technical scheme：
Sowing mechanism is arranged in above-mentioned rack in a kind of intelligence corn drill, including rack, and its rear end passes through ground wheeling rack
It is fixed with land wheel, transmission shaft is also horizontally arranged in above-mentioned rack, above-mentioned sowing mechanism connects above-mentioned transmission by transmission mechanism
Axis, for driving sowing mechanism to be sowed according to the transmission of above-mentioned transmission shaft, above-mentioned transmission shaft connects speed change electricity by chain
Machine, the rotating speed for adjusting transmission shaft according to variable speed electric motors, particularly, above-mentioned variable speed electric motors, particularly are connect with controller signals, and above-mentioned land wheel turns
Speed probe is provided on axis, the rotating speed for monitoring land wheel, above-mentioned speed probe is connect with controller signals, above-mentioned control
Device and variable speed electric motors, particularly processed are all connected with accumulator.
Preferably, above-mentioned sowing mechanism includes seed-storage box and seed tray, above-mentioned seed tray passes through communicating pipe and above-mentioned storage
The bottom of plants case is connected, and the bottom of above-mentioned seed tray is provided with sowing outlet, and above-mentioned seed tray is connected by transmission mechanism and passed
Moving axis.
Preferably, being provided with optical flame detector below above-mentioned seed tray, above-mentioned optical flame detector is connect with controller signals.
Preferably, above-mentioned seed tray is fixed by the seed board being connected under above-mentioned rack, above-mentioned seed board it is lower before
End is fixed with seed opener.
Preferably, the front end of above-mentioned rack is additionally provided with fertilizing mechanism, above-mentioned fertilizing mechanism includes fertilizing box, above-mentioned to apply
The side wall of fertilizer box is horizontally arranged with fertilising shaft, and above-mentioned fertilising shaft connects transmission shaft by chain.
Preferably, being provided with fertilizer leakage tube below above-mentioned fertilising shaft.
Preferably, applicator boot is provided with below above-mentioned fertilizing box front end, above-mentioned applicator boot and above-mentioned leakage fertilizer
Pipe position is corresponding, and above-mentioned applicator boot is fixed on the rack by fixed link.
Preferably, being additionally provided with grass stick in above-mentioned fixed link, above-mentioned grass stick is by circular flap and circular flap
Multiple arcs moving tooth on edge, which is integrally formed, to be constituted, and the end of above-mentioned arc moving tooth is backwards.
Preferably, there are two above-mentioned grass stick settings, and it is symmetrically fixed on the two of applicator boot by fixing axle
Side has angle between two above-mentioned grass sticks and angle is backwards.
Preferably, be further fixed on charging case in rack above above-mentioned land wheel, be provided in above-mentioned charging case with it is above-mentioned
The rocking-turn type charger of accumulator electrical connection, is provided with rotation gear on the lateral wall of above-mentioned charging case, above-mentioned rotation gear with
The rotating shaft transmission of above-mentioned land wheel connects, and the rocking-turn handle of above-mentioned rocking-turn type charger is fixed on the eccentric position of above-mentioned rotation gear
Place.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention detects the rotating speed of land wheel by speed probe, according to the rotating speed of land wheel can calculate that land wheel rotates a circle away from
From to which spacing in the rows according to actual needs adjusts the rotating speed of variable speed electric motors, particularly, further adjusting the interval distance of sowing mechanism sowing
From being finally reached corn plants away from the effect regulated and controled as needed, more adaptable, application range is wider.
Description of the drawings
Fig. 1 is the structure schematic side view of the present invention.
Fig. 2 is the grass stick structural schematic diagram of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, one embodiment of the present of invention is a kind of intelligence corn drill, including rack 1, in above-mentioned rack 1
Sowing mechanism is set, and its rear end is fixed with land wheel 4 by ground wheeling rack 6, and transmission shaft is also horizontally arranged in above-mentioned rack 1
5, above-mentioned sowing mechanism connects above-mentioned transmission shaft 5 by transmission mechanism, for driving seeder according to the transmission of above-mentioned transmission shaft 5
Structure is sowed, and above-mentioned transmission shaft 5 connects variable speed electric motors, particularly 8 by chain, for adjusting turning for transmission shaft 5 according to variable speed electric motors, particularly 8
Speed, above-mentioned variable speed electric motors, particularly 8 are connect with controller signals, and speed probe is provided in the shaft of above-mentioned land wheel 4, for monitoring ground
The rotating speed of wheel 4, above-mentioned speed probe are connect with controller signals, and above controller and variable speed electric motors, particularly 8 are all connected with accumulator.
Land wheel rotation is all made of in current corn drill drives sowing mechanism to be sowed, strain when corn seeding
Away from actually there is direct relationship with the size of land wheel, corn plants away from that can not be adjusted according to actual needs, for corn plants
The case where away from that can not be adjusted according to actual needs, in the present embodiment, hitch frame 9 is arranged in rack front end, and hitch frame 9 is for connecting
Connecing tractor pulls corn drill to advance, and the rotating speed of land wheel is detected by speed probe, can be calculated according to the rotating speed of land wheel
Go out the distance that land wheel rotates a circle, to which spacing in the rows according to actual needs adjusts the rotating speed of variable speed electric motors, particularly, further adjusts and broadcast
The spacing distance of kind of mechanism sowing is finally reached corn plants away from being regulated and controled as needed, and specific operation principle is control
Device receives the ground wheel speed of speed probe detection, and according to the spacing in the rows and spacing in the rows of user setting, land wheel and sowing mechanism
Relationship, finally calculate sowing mechanism sowing interval, to by controller adjust variable speed electric motors, particularly rotating speed.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, above-mentioned sowing mechanism packet
Seed-storage box 2 and seed tray 3 are included, above-mentioned seed tray 3 is connected by communicating pipe 7 with the bottom of above-mentioned seed-storage box 2, above-mentioned seed tray
3 bottom is provided with sowing outlet, and above-mentioned seed tray 3 connects transmission shaft 5 by transmission mechanism.The present embodiment limits sowing mechanism
Structure, seed-storage box is used to store the seed sowed of needs, and the seed in seed-storage box, which gradually passes through, to be fallen into seed tray communicating pipe,
In the case where seed tray and transmission shaft are sequentially connected, seed tray follows transmission shaft to be rotated, by the rotation of seed tray, by
Gradually corn seed is rotated to broadcast at sowing outlet, is finally completed corn seeding.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, above-mentioned seed tray 3
Lower section is provided with optical flame detector, and above-mentioned optical flame detector is connect with controller signals.Optical flame detector is mainly used for completing primary sowing when seed
When, it has detected whether that seed is fallen into soil, has conveniently detected whether broadcast leakage, if the case where sowing outlet blocking occurred, when going out
When existing broadcast leakage and outlet obstruction, controller can send out alarm by alarm, therefore alarm is connect with controller signals.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, in order to make sowing more
Smoothly convenient, above-mentioned seed tray 3 is fixed by the seed board 15 being connected under above-mentioned rack 1, the lower front end of above-mentioned seed board 15
It is fixed with seed opener 16.Seed opener is in scoop shape, and the pointed nose of scoop is towards the front end in gantry motion direction,
In order to avoid the weeds in soil wind seed opener, therefore antiwind rolling is provided with above the front end of seed opener
Cylinder.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, in order to make corn seeding
Machine can apply fertilizer while sowing, therefore be additionally provided with fertilizing mechanism, above-mentioned fertilizing mechanism in the front end of rack
Including fertilizing box 10, for fertilizing box for storing fertilizer, the side wall of above-mentioned fertilizing box 10 is horizontally arranged with fertilising shaft 11, above-mentioned to apply
Fertile shaft 11 connects transmission shaft 5 by chain.It is provided with fertilising shift plate in fertilising shaft, fertilising is made by the rotation for shaft of applying fertilizer
It is more continuous.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, above-mentioned fertilising shaft 11
Lower section be provided with fertilizer leakage tube.It is gradually fallen into soil and is applied by fertilizer leakage tube by the fertilizer that shaft spacing in the rows is transferred to that applies fertilizer
Fertilizer saves process, improves efficiency.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, in order to make fertilising
More there is specific aim, be provided with applicator boot 12 below 10 front end of above-mentioned fertilizing box, above-mentioned applicator boot 12 with it is above-mentioned
Fertilizer leakage tube position is corresponding, and above-mentioned applicator boot 12 is fixed on by fixed link 13 in rack 1.Applying in the present embodiment
Fertile plough is consistent with seed opener, is to ditch to soil, facilitates fertilising and sowing.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, as shown in Fig. 2, in order to
It avoids the weeds in soil from winding applicator boot, influences the normal operation of plough, be additionally provided with and dial in above-mentioned fixed link 13
Straw articles 14, above-mentioned grass stick 14 be by the one of multiple arcs moving tooth 142 on 141 edge of circular flap 141 and circular flap at
Type is constituted, and the end of above-mentioned arc moving tooth 142 is backwards.Grass stick in substance forms a 12 star rotaring wheel structures, grass stick
During advancing with corn drill, encounters weeds and gradually stirred by arc moving tooth 142 while in weeds tractive force
Drive under be grass stick rotation, be finally reached prevent weeds winding applicator boot effect.
Further, on the basis of the above embodiments, in an alternative embodiment of the invention, above-mentioned grass stick 14 is set
There are two setting, and the both sides of applicator boot 12 are symmetrically fixed on by fixing axle, had between two above-mentioned grass sticks 14
Angle and angle is backwards.Grass stick in the present embodiment is arranged two, and is fixed by fixed axial symmetry, is actually using
Cheng Zhong, weeds gradually pass through grass stick and push aside, have angle between two above-mentioned grass sticks and angle is backwards, actually two
Front end between grass stick is close, and rear end is separated, and weeds are gradually wound between the arc moving tooth of grass stick, before grass stick
Hold close, rear end is separated, and front end is stirred by grass stick close to being more conducive to weeds, and rear end be separated by conducive to weeds gradually from
It is fallen in grass stick, it is final to make fertilising trench digging more smooth, avoid weeds from winding.
Further, on the basis of the above embodiments, an alternative embodiment of the invention is 4 top of above-mentioned land wheel
Rack 1 on be further fixed on charging case 17, be provided in above-mentioned charging case 17 be electrically connected with above-mentioned accumulator rocking-turn type charging
Device, the purpose is to be that accumulator charges by rocking-turn type charger, this rocking-turn type charger is really filled using hand-rail type
The kinetic energy generated when shake is utilized in the principle of electric appliance, so that its inside micro precision motor is run at high speed and has produced electricl energy, in order to
Make the land wheel rotational kinetic energy that land wheel rotates using towing bracket traction, therefore is provided with rotation on the lateral wall of above-mentioned charging case 17
Gear 18, above-mentioned rotation gear 18 are connect with the rotating shaft transmission of above-mentioned land wheel 4, and the rocking-turn handle of above-mentioned rocking-turn type charger is fixed
At the eccentric position of above-mentioned rotation gear 18, in order to make rocking-turn handle, smoothly rotation produces electricl energy, therefore in charging case 17
The straight slot along rocking-turn handle motion track is provided on side wall, actual principle is that land wheel drives rotation gear rotation, further
Under the turning effort of rotation gear, eccentric shaft drives the handle rotation of rocking-turn type charger, is finally reached the effect of charging, from
And it is that accumulator charges to efficiently use land wheel kinetic energy, plays energy-efficient effect.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc. refers to that specific features, structure or the feature of embodiment description is combined to be included in the description of the application generality extremely
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (10)
1. a kind of intelligence corn drill, including rack（1）, the rack（1）Upper setting sowing mechanism, and its rear end passes through
Ground wheeling rack（6）It is fixed with land wheel（4）, it is characterised in that：The rack（1）On be also horizontally arranged with transmission shaft（5）,
The sowing mechanism connects the transmission shaft by transmission mechanism（5）, for according to the transmission shaft（5）Transmission drive
Sowing mechanism is sowed,
The transmission shaft（5）Variable speed electric motors, particularly is connected by chain（8）, for according to variable speed electric motors, particularly（8）Adjust transmission shaft（5）Turn
Speed, the variable speed electric motors, particularly（8）It is connect with controller signals,
The land wheel（4）Shaft on be provided with speed probe, for monitoring land wheel（4）Rotating speed, the speed probe
It is connect with controller signals, the controller and variable speed electric motors, particularly（8）It is all connected with accumulator.
2. intelligence corn drill according to claim 1, it is characterised in that：The sowing mechanism includes seed-storage box（2）
And seed tray（3）, the seed tray（3）Pass through communicating pipe（7）With the seed-storage box（2）Bottom be connected, the seed tray
（3）Bottom be provided with sowing outlet, the seed tray（3）Transmission shaft is connected by transmission mechanism（5）.
3. intelligence corn drill according to claim 2, it is characterised in that：The seed tray（3）Lower section be provided with
Optical flame detector, the optical flame detector are connect with controller signals.
4. intelligence corn drill according to claim 2, it is characterised in that：The seed tray（3）By being connected to
State rack（1）Under seed board（15）It is fixed, the seed board（15）Lower front end be fixed with seed opener（16）.
5. intelligence corn drill according to claim 1, it is characterised in that：The rack（1）Front end be additionally provided with
Fertilizing mechanism, the fertilizing mechanism include fertilizing box（10）, the fertilizing box（10）Side wall be horizontally arranged with fertilising shaft
（11）, the fertilising shaft（11）Transmission shaft is connected by chain（5）.
6. intelligence corn drill according to claim 5, it is characterised in that：The fertilising shaft（11）Lower section setting
There is fertilizer leakage tube.
7. intelligence corn drill according to claim 6, it is characterised in that：The fertilizing box（10）Setting below front end
There is applicator boot（12）, the applicator boot（12）It is corresponding with the fertilizer leakage tube position, and the applicator boot
（12）Pass through fixed link（13）It is fixed on rack（1）On.
8. intelligence corn drill according to claim 7, it is characterised in that：The fixed link（13）On be additionally provided with dial
Straw articles（14）, the grass stick（14）It is by circular flap（141）And circular flap（141）Multiple arcs moving tooth on edge
（142）It is integrally formed and constitutes, the arc moving tooth（142）End backwards.
9. intelligence corn drill according to claim 8, it is characterised in that：The grass stick（14）There are two settings,
And applicator boot is symmetrically fixed on by fixing axle（12）Both sides, two grass sticks（14）Between have angle simultaneously
And angle is backwards.
10. intelligence corn drill according to claim 1, it is characterised in that：The land wheel（4）The rack of top（1）
On be further fixed on charging case（17）, the charging case（17）It is inside provided with the rocking-turn type charger being electrically connected with the accumulator,
The charging case（17）Lateral wall on be provided with rotation gear（18）, the rotation gear（18）With the land wheel（4）Turn
Axis is sequentially connected, and the rocking-turn handle of the rocking-turn type charger is fixed on the rotation gear（18）Eccentric position at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123962.4A CN108337958B (en) | 2018-02-07 | 2018-02-07 | Intelligent corn planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123962.4A CN108337958B (en) | 2018-02-07 | 2018-02-07 | Intelligent corn planter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108337958A true CN108337958A (en) | 2018-07-31 |
| CN108337958B CN108337958B (en) | 2021-08-31 |
Family
ID=62959779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123962.4A Active CN108337958B (en) | 2018-02-07 | 2018-02-07 | Intelligent corn planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108337958B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757158A (en) * | 2019-04-03 | 2019-05-17 | 洛阳智能农业装备研究院有限公司 | An electric drive control computing system and computing method based on precision seeding machine |
| CN111448874A (en) * | 2019-11-20 | 2020-07-28 | 豪狮农业机械(哈尔滨)有限公司 | Seeding method and apparatus |
| CN112400424A (en) * | 2020-11-11 | 2021-02-26 | 邢台发森机械设备有限公司 | Control mechanism for controlling synchronization of driving shaft and driven shaft and seeding mechanism comprising same |
| CN113625614A (en) * | 2021-07-09 | 2021-11-09 | 洛阳拖拉机研究所有限公司 | Comprehensive control method and control system for direct seeding machine |
| CN114051797A (en) * | 2020-08-03 | 2022-02-18 | 鄂伦春自治旗欣丰农机有限责任公司 | Seeder land wheel with speed changing function |
| CN115443770A (en) * | 2022-07-29 | 2022-12-09 | 山东省农业科学院 | A summer corn planter that automatically adjusts the distance between plants during walking |
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| CN201409285Y (en) * | 2008-10-27 | 2010-02-24 | 吉林省农业机械研究院 | A four-row no-tillage precision seeder |
| CN102771226A (en) * | 2012-08-23 | 2012-11-14 | 黑龙江省海轮王农机制造有限公司 | Sowing machine based on automatic control system |
| CN203313643U (en) * | 2013-06-16 | 2013-12-04 | 安徽兆鑫集团农机制造有限公司 | Multifunctional corn seeder |
| US20140060864A1 (en) * | 2011-07-01 | 2014-03-06 | Charles H. Martin | Agricultural Field Preparation Device |
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2018
- 2018-02-07 CN CN201810123962.4A patent/CN108337958B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201409285Y (en) * | 2008-10-27 | 2010-02-24 | 吉林省农业机械研究院 | A four-row no-tillage precision seeder |
| US20140060864A1 (en) * | 2011-07-01 | 2014-03-06 | Charles H. Martin | Agricultural Field Preparation Device |
| CN102771226A (en) * | 2012-08-23 | 2012-11-14 | 黑龙江省海轮王农机制造有限公司 | Sowing machine based on automatic control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757158A (en) * | 2019-04-03 | 2019-05-17 | 洛阳智能农业装备研究院有限公司 | An electric drive control computing system and computing method based on precision seeding machine |
| CN111448874A (en) * | 2019-11-20 | 2020-07-28 | 豪狮农业机械(哈尔滨)有限公司 | Seeding method and apparatus |
| CN114051797A (en) * | 2020-08-03 | 2022-02-18 | 鄂伦春自治旗欣丰农机有限责任公司 | Seeder land wheel with speed changing function |
| CN112400424A (en) * | 2020-11-11 | 2021-02-26 | 邢台发森机械设备有限公司 | Control mechanism for controlling synchronization of driving shaft and driven shaft and seeding mechanism comprising same |
| CN113625614A (en) * | 2021-07-09 | 2021-11-09 | 洛阳拖拉机研究所有限公司 | Comprehensive control method and control system for direct seeding machine |
| CN115443770A (en) * | 2022-07-29 | 2022-12-09 | 山东省农业科学院 | A summer corn planter that automatically adjusts the distance between plants during walking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108337958B (en) | 2021-08-31 |
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